1613196720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{2240551}}^1$

素因数の和:2240570

約数の個数: 60

約数和(自身を含む): 5417654736

約数和(自身を除く): 3804458016

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 2240551, 4481102, 6721653, 8962204, 11202755, 13443306, 17924408, 20164959, 22405510, 26886612, 33608265, 35848816, 40329918, 44811020, 53773224, 67216530, 80659836, 89622040, 100824795, 107546448, 134433060, 161319672, 179244080, 201649590, 268866120, 322639344, 403299180, 537732240, 806598360, 1613196720]

約数ペア:

[(1, 1613196720), (2, 806598360), (3, 537732240), (4, 403299180), (5, 322639344), (6, 268866120), (8, 201649590), (9, 179244080), (10, 161319672), (12, 134433060), (15, 107546448), (16, 100824795), (18, 89622040), (20, 80659836), (24, 67216530), (30, 53773224), (36, 44811020), (40, 40329918), (45, 35848816), (48, 33608265), (60, 26886612), (72, 22405510), (80, 20164959), (90, 17924408), (120, 13443306), (144, 11202755), (180, 8962204), (240, 6721653), (360, 4481102), (720, 2240551)]